BS ISO 13347-2:2025: Fans Sound Power Levels Determination

Introducing the BS ISO 13347-2:2025, a comprehensive standard that provides a detailed methodology for determining the sound power levels of fans under standardized laboratory conditions using the reverberant room method. This standard is an essential resource for professionals in the HVAC industry, acoustic engineers, and anyone involved in the design, testing, and evaluation of fan performance.

Key Features of BS ISO 13347-2:2025

• Standard Number: BS ISO 13347-2:2025
• Pages: 32
• Release Date: October 31, 2025
• ISBN: 978 0 539 28759 2
• Status: Standard

Comprehensive Guidance for Accurate Sound Measurement

The BS ISO 13347-2:2025 standard is meticulously crafted to ensure that users can accurately measure the sound power levels of fans. By employing the reverberant room method, this standard provides a reliable and repeatable approach to sound measurement, ensuring consistency and accuracy in results. This is particularly crucial for applications where noise control and sound quality are of paramount importance.

Why Choose the Reverberant Room Method?

The reverberant room method is a widely recognized technique for measuring sound power levels. It involves using a specially designed room that reflects sound waves uniformly, allowing for precise measurement of sound power levels emitted by fans. This method is preferred for its ability to provide consistent and reproducible results, making it an ideal choice for standardized testing.

Applications and Benefits

The BS ISO 13347-2:2025 standard is applicable across a wide range of industries and applications, including:

• HVAC Systems: Ensuring optimal performance and noise control in heating, ventilation, and air conditioning systems.
• Industrial Fans: Evaluating the acoustic performance of fans used in industrial settings to enhance workplace comfort and safety.
• Consumer Appliances: Assisting manufacturers in designing quieter and more efficient household appliances.

By adhering to this standard, manufacturers and engineers can achieve significant benefits, such as improved product quality, enhanced customer satisfaction, and compliance with regulatory requirements.

Structure and Content

With a total of 32 pages, the BS ISO 13347-2:2025 standard is structured to provide clear and concise guidance on the reverberant room method. It includes detailed instructions on setting up the test environment, conducting measurements, and analyzing results. The standard also offers insights into potential sources of error and how to mitigate them, ensuring the highest level of accuracy in sound power level determination.

Stay Ahead with the Latest Standards

Released on October 31, 2025, the BS ISO 13347-2:2025 represents the latest advancements in fan sound power level measurement. By incorporating the most up-to-date methodologies and best practices, this standard ensures that users remain at the forefront of industry developments. Whether you are a seasoned professional or new to the field, this standard is an invaluable tool for achieving excellence in sound measurement.

Conclusion

The BS ISO 13347-2:2025 standard is an indispensable resource for anyone involved in the measurement and evaluation of fan sound power levels. Its comprehensive guidance, based on the reverberant room method, ensures accurate and reliable results, making it a must-have for professionals in the HVAC, industrial, and consumer appliance sectors. By adopting this standard, you can enhance product quality, ensure compliance, and deliver superior acoustic performance.

BS ISO 13347-2:2025

This standard BS ISO 13347-2:2025 Fans. Determination of fan sound power levels under standardized laboratory conditions is classified in these ICS categories:

• 23.120 Ventilators. Fans. Air-conditioners
• 17.140.20 Noise emitted by machines and equipment